65 lines
1.6 KiB
C++
65 lines
1.6 KiB
C++
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "CloseHandleWrapper.h"
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#include <android-base/logging.h>
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namespace android {
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namespace hardware {
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namespace automotive {
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namespace can {
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namespace V1_0 {
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namespace utils {
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CloseHandleWrapper::CloseHandleWrapper() : mIsClosed(true) {}
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CloseHandleWrapper::CloseHandleWrapper(sp<ICloseHandle> handle) : mHandle(handle) {
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if (handle == nullptr) mIsClosed = true;
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}
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CloseHandleWrapper::~CloseHandleWrapper() {
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close();
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}
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CloseHandleWrapper& CloseHandleWrapper::operator=(CloseHandleWrapper&& other) {
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if (this != &other) {
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close();
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mHandle = other.mHandle;
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other.mHandle = nullptr;
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mIsClosed = other.mIsClosed.load();
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other.mIsClosed = true;
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}
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return *this;
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}
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void CloseHandleWrapper::close() {
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const auto wasClosed = mIsClosed.exchange(true);
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if (wasClosed) return;
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mHandle->close();
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mHandle = nullptr;
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}
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} // namespace utils
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} // namespace V1_0
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} // namespace can
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} // namespace automotive
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} // namespace hardware
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} // namespace android
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